Jerry Lee Lewis Owned Keyboard. Italy: GEM, ca. 1970s. An electric Instapiano keyboard, 36 keys, in original zippered leather bag, owned by Jerry Lee and Jaren Lewis. Width 37". One key off alignment; small chips and discoloration to keys and case. Provenance: purchased from IRS public auction of property seized from the Jerry Lee and Jaren Lewis, 17 May 1983, by the consignor, and accompanied by certificate of sale listing the “black bag with electric keyboard."